New Piston Ring Set Fits John Deere 2 Cyl B BI BN BNH BO BR BW BW40 BWH BWH40 + model-322G Pin Diameter: 5/8" (0

Pin Diameter: 5/8" (0

Bolt Circle: 5"

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Overall Length 20

New Piston Ring Set Fits John Deere 2 Cyl B BI BN BNH BO BR BW BW40 BWH BWH40 + model-322G Pin Diameter: 5/8" (0One New Aftermarket Replacement 2 Cylinder Piston Ring Set that Fits John Deere Tractor models: (B, BI, BN, BNH, BO, BR, BW, BW40, BWH, BWH40 All S N 60000 to 201000). With 0. 045" Overbore, 4. 545" Bore, (3) 0. 187" Compression Rings, (1) 0. 187" Oil Ring. *** PLEASE MEASURE YOUR OLD RINGS BEFORE ORDERING! Do Not order by Tractor Model Only *** Due to the many different Piston Manufacturers, there can be as many as 8 different Ring Sets available for